CN109849787B - Image display method and system - Google Patents
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- CN109849787B CN109849787B CN201711244409.8A CN201711244409A CN109849787B CN 109849787 B CN109849787 B CN 109849787B CN 201711244409 A CN201711244409 A CN 201711244409A CN 109849787 B CN109849787 B CN 109849787B
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Abstract
The invention provides an image display method and system, wherein the method comprises the following steps: acquiring a rear environment image of a vehicle and an internal environment image of the vehicle, wherein the internal environment image at least comprises a rear seat image of the vehicle; determining an image display mode of the vehicle; and when the image display mode is the same-screen display mode, simultaneously displaying the rear environment image and the internal environment image in a first display unit. Through the scheme, the driver can observe the internal environment of the vehicle and the external environment of the vehicle, driving experience and driving safety are improved, and the field of vision in the vehicle is increased.
Description
Technical Field
The present invention relates to the field of image display technologies, and in particular, to an image display method and system.
Background
With the improvement of the requirement of people on the aesthetic feeling of the appearance of the automobile, the appearance shape of the rear part of the automobile tends to be sporty and streamline, so that the view of the rear part of the automobile cannot meet the requirement. In order to meet the requirement of rear vision and improve the driving safety, part of vehicles are provided with an intelligent inside rear view mirror system, and images of the rear part of the vehicle are shot through a camera arranged outside the vehicle and are displayed on the inside intelligent rear view mirror in real time. However, in the related art, the intelligent interior rear-view mirror can only display images of the rear part of the vehicle, the display images are single, and the driving experience is not good.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides an image display method and system.
According to a first aspect of embodiments of the present disclosure, there is provided an image display method, the method including:
acquiring a rear environment image of a vehicle and an internal environment image of the vehicle, wherein the internal environment image at least comprises a rear seat image of the vehicle;
determining an image display mode of the vehicle;
and when the image display mode is the same-screen display mode, simultaneously displaying the rear environment image and the internal environment image in a first display unit.
Optionally, before determining the image display mode of the vehicle, the method further comprises:
acquiring mode switching operation;
the determining an image display mode of the vehicle includes:
and determining the image display mode according to the mode switching operation.
Optionally, after determining the image display mode of the vehicle, the method further comprises:
and when the image display mode is a split screen display mode, displaying the rear environment image in the first display unit, and displaying the internal environment image in the second display unit.
Optionally, after determining the image display mode of the vehicle, the method further comprises:
displaying the rear environment image in the first display unit when the image display mode is an external display mode.
Optionally, after determining the image display mode of the vehicle, the method further comprises:
and when the image display mode is an internal display mode, displaying the internal environment image in the first display unit.
According to a second aspect of the embodiments of the present disclosure, there is provided an image display system including:
the first camera is arranged in the vehicle and used for acquiring an internal environment image, and the internal environment image at least comprises a vehicle rear-row seat image;
the second camera is arranged behind the vehicle and used for acquiring a rear environment image;
a first display unit provided inside the vehicle for displaying an image;
and the control unit is connected with the first camera, the second camera and the first display unit and is used for determining the image display mode of the vehicle and controlling the first display unit to display the rear environment image and the internal environment image when the image display mode is the same-screen display mode.
Optionally, the image display system further comprises:
the mode switching device is connected with the control unit and is used for acquiring mode switching operation;
the control unit is further configured to determine the image display mode according to the mode switching operation.
Optionally, the image display system further comprises:
the second display unit is connected with the control unit;
the control unit is further configured to control the first display unit to display the rear environment image and control the second display unit to display the internal environment image when the image display mode is a split-screen display mode.
Optionally, the control unit is further configured to control the first display unit to display the rear environment image when the image display mode is an external display mode.
Optionally, the control unit is further configured to control the first display unit to display the internal environment image when the image display mode is an internal display mode.
According to the scheme in the disclosure, the vehicle internal environment image and the vehicle rear environment image are obtained, and the vehicle internal environment image and the vehicle rear environment image are displayed in the first display unit in the same screen display mode, so that a driver can observe the vehicle internal environment and the vehicle external environment, and the driving experience and the driving safety are improved. In addition, the vehicle interior environment image at least comprises a vehicle rear seat image, even if an object on the rear seat is small (such as a child with a small size), the object can be observed by a driver, and the view in the vehicle is increased.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart illustrating an image display method according to an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic diagram of an image display system according to an exemplary embodiment of the present disclosure.
Fig. 3 is a flowchart illustrating an image display method according to another exemplary embodiment of the present disclosure.
Fig. 4 is a schematic diagram of an image display system according to another exemplary embodiment of the present disclosure.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1, an image display method shown for an exemplary embodiment of the present disclosure includes:
in step S11, acquiring a rear environment image of a vehicle and an interior environment image of the vehicle, the interior environment image including at least the vehicle rear seat image;
in step S12, determining an image display mode of the vehicle;
in step S13, the rear environment image and the internal environment image are simultaneously displayed on the first display unit when the image display mode is the on-screen display mode.
Fig. 2 is a schematic diagram of an image display system according to an exemplary embodiment of the present disclosure. The image display system comprises an image acquisition unit and an image display unit. The image acquisition unit comprises an in-vehicle camera and a rear-vehicle camera, and the image display unit at least comprises a first display unit.
In step S11, an environment image behind the vehicle is acquired by the rear camera, and an environment image inside the vehicle is acquired by the in-vehicle camera. The rear camera and the interior camera can be arranged according to actual needs, and in one embodiment, the rear camera is arranged at a rear spoiler of the vehicle, and the interior camera is arranged above the interior mirror. In another embodiment, the in-vehicle camera may be integrated on the inside rear view mirror. In order to provide a larger view field in the vehicle, the camera in the vehicle can be arranged at a position capable of acquiring images of the rear seats of the vehicle, so that even if objects (such as children, pets, sorting boxes and the like) with small figures or small volumes exist on the rear seats, the objects cannot be shielded by the front seats, and a driver can still observe the conditions of the rear seats through the images of the internal environment acquired by the camera in the vehicle.
In step S12, the image display mode of the vehicle includes, but is not limited to, an on-screen display mode, a split-screen display mode, an external display mode, and an internal display mode. The same-screen display mode is a display mode in which the rear environment image and the internal environment image are simultaneously displayed in the same display unit; the split-screen display mode is a display mode in which the rear environment image and the internal environment image are respectively displayed in different display units; the external display mode is a display mode for displaying only the rear environment image; the internal display mode is a display mode in which only the internal environment image is displayed.
The vehicle may be provided with a physical key or a virtual key of an image display mode, and the corresponding image display mode is determined by detecting whether the key is pressed. In one embodiment, the vehicle is provided with a selection key of an image display mode, and the image display mode is switched once every time the selection key is pressed, for example, the current image display mode is the on-screen display mode, the selection key is pressed, the image display mode is switched to the split-screen display mode, the selection key is pressed again, and the image display mode is switched to the external display mode. In another embodiment, a plurality of image display mode selection keys are provided on the vehicle, each key corresponding to one of the image display modes, and when one of the selection keys is pressed, the corresponding image display mode is determined.
In addition, the image display mode may be automatically determined by the vehicle state parameter, for example, when the vehicle speed is detected to be 0, the image display mode may be determined to be the internal display mode, and when the vehicle speed is detected to be greater than a preset vehicle speed, the image display mode may be determined to be the external display mode. The conditions for automatically determining the image display mode may be set according to actual needs, and the disclosure is not limited thereto.
In the present disclosure, both the internal environment image obtained by the camera inside the vehicle and the rear environment image obtained by the camera behind the vehicle are transmitted to the image display unit, and the image display unit determines the image to be displayed according to the image display mode.
In step S13, the first display unit may be a display screen integrated in the interior rear view mirror, a display device replacing the interior rear view mirror, or other in-vehicle display devices, such as a virtual dashboard, an MP5 display screen, or the like. The first display unit may include a plurality of display regions, and when the image display mode is the on-screen display mode, the internal environment image and the rear environment image may be displayed in the plurality of display regions of the first display unit, respectively. For example, the rear environment image is displayed in the first display area of the first display unit, and the internal environment image is displayed in the second display area of the first display unit.
Optionally, before determining the image display mode of the vehicle, the method further comprises: acquiring mode switching operation; the determining an image display mode of the vehicle includes: and determining the image display mode according to the mode switching operation.
In the present disclosure, the mode switching operation may be an operation of a mode switching key provided on the vehicle, and the mode switching key may be one key or a plurality of keys. When the mode switching key is a key, the switching sequence of the image display mode may be preset, and in one embodiment, the switching sequence of the image display mode is a split-screen display mode, an on-screen display mode, an external display mode, and an internal display mode. Every time the mode switching key is pressed, the image display mode is switched according to the sequence.
The mode switching operation may also be a touch operation for the image display unit, and in one embodiment, the image display unit is a display screen integrated in the inside rear view mirror, the display screen defaults to display the internal environment image and the rear environment image on the same screen after the ignition start of the vehicle, the image display mode is determined to be the internal display mode when the touch operation of clicking the internal environment image is received, the image display mode is determined to be the external display mode when the touch operation of clicking the rear environment image is received, and the image display mode is determined to be the on-screen display mode when the touch operation of clicking back to the on-screen display mode is received. Of course, the mode switching operation may be other operations, which are not listed here.
Optionally, after determining the image display mode of the vehicle, the method further comprises:
and when the image display mode is a split screen display mode, displaying the rear environment image in the first display unit, and displaying the internal environment image in the second display unit.
In the present disclosure, the first display unit and the second display unit may be any two of a display screen integrated in the interior rear view mirror (or a display device replacing the interior rear view mirror), a virtual dashboard, an MP5 display screen, or other display units. In one embodiment, the first display unit is a display screen integrated in an inside rear view mirror, the second display unit is a partial display area in a virtual instrument panel, and when it is determined that the current image display mode is the split screen display mode, the rear environment image is displayed in the inside rear view mirror display screen, and the interior environment image is displayed in the partial display area of the virtual instrument panel, so that the driver can observe the conditions inside and outside the vehicle.
Optionally, after determining the image display mode of the vehicle, the method further comprises: displaying the rear environment image in the first display unit when the image display mode is an external display mode.
Optionally, after determining the image display mode of the vehicle, the method further comprises: and when the image display mode is an internal display mode, displaying the internal environment image in the first display unit.
For better understanding of the scheme in the present disclosure, the following describes an image display method in the present disclosure with an exemplary embodiment, please refer to fig. 3. In this embodiment, the image display system includes a mode switching key, and the first display unit includes an image switching module capable of switching images.
Firstly, when an external trigger is used as the state of the vehicle ignition lock and is switched from OFF to ON, the image display system is started, the camera in the vehicle and the camera behind the vehicle provide an internal environment image and a rear environment image for the first display unit, the image display mode is defaulted to the external display mode, and the first display unit defaults to display the rear environment image.
When the external touch is used as a mode switching key, the image display mode is determined to be the internal display mode, the image switching module switches the rear environment image into the internal environment image, and the first display unit displays the internal environment image.
When the external touch is used as a press mode switching key, the image display mode is determined to be the same-screen display mode, the image switching module switches the internal environment image into the rear environment image and the internal environment image, and the first display unit displays the rear environment image switching and the internal environment image.
When the external touch is used as a mode switching key, the image display mode is determined to be the external display mode, the image switching module switches the rear environment image and the internal environment image into the rear environment image, and the first display unit displays the rear environment image.
When the external trigger is switched from ON to OFF as an ignition lock, the image display system is turned OFF.
Referring to fig. 4, an image display system according to an exemplary embodiment of the present disclosure is shown, the image display system including:
the first camera 41 is arranged inside the vehicle and used for collecting an internal environment image, wherein the internal environment image at least comprises a vehicle rear-row seat image;
the second camera 42 is arranged behind the vehicle and is used for acquiring a rear environment image;
a first display unit 43 provided inside the vehicle for displaying an image;
and a control unit 44, connected to the first camera, the second camera and the first display unit, for determining an image display mode of the vehicle, and controlling the first display unit 43 to display the rear environment image and the internal environment image when the image display mode is a same-screen display mode.
Optionally, the image display system further comprises:
mode switching means connected to the control unit 44 for obtaining a mode switching operation
The control unit 44 is further configured to determine the image display mode according to the mode switching operation.
Optionally, the image display system further comprises:
a second display unit connected to the control unit 44;
the control unit 44 is further configured to control the first display unit 43 to display the rear environment image and control the second display unit to display the internal environment image when the image display mode is the split-screen display mode.
Optionally, the control unit 44 is further configured to control the first display unit 43 to display the rear environment image when the image display mode is the external display mode.
Optionally, the control unit 44 is further configured to control the first display unit 43 to display the internal environment image when the image display mode is the internal display mode.
Based on the same inventive concept, the present disclosure also provides a vehicle, comprising:
a memory for storing controller executable instructions;
and the controller is used for executing the image display method provided by the disclosure.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. An image display method, characterized in that the method comprises:
acquiring a rear environment image of a vehicle and an internal environment image of the vehicle, wherein the internal environment image at least comprises a rear seat image of the vehicle;
determining an image display mode of the vehicle;
when the image display mode is a split screen display mode, displaying the rear environment image in a first display unit, and displaying the internal environment image in a second display unit;
when the image display mode is the same-screen display mode, simultaneously displaying the rear environment image and the internal environment image in a first display unit;
the determining an image display mode of the vehicle includes:
and automatically determining the image display mode through a vehicle state parameter, wherein the vehicle state parameter is the vehicle speed.
2. The image display method according to claim 1, wherein after determining the image display mode of the vehicle, the method further comprises:
displaying the rear environment image in the first display unit when the image display mode is an external display mode.
3. The image display method according to claim 1, wherein after determining the image display mode of the vehicle, the method further comprises:
and when the image display mode is an internal display mode, displaying the internal environment image in the first display unit.
4. An image display system, characterized in that the image display system comprises:
the first camera is arranged in the vehicle and used for acquiring an internal environment image, and the internal environment image at least comprises a vehicle rear-row seat image;
the second camera is arranged behind the vehicle and used for acquiring a rear environment image;
a first display unit provided inside the vehicle for displaying an image;
the control unit is connected with the first camera, the second camera and the first display unit and is used for determining an image display mode of the vehicle and controlling the first display unit to display the rear environment image and the internal environment image when the image display mode is a same-screen display mode;
the image display system further includes:
the second display unit is connected with the control unit;
the control unit is further configured to control the first display unit to display the rear environment image and control the second display unit to display the internal environment image when the image display mode is a split-screen display mode;
the control unit is also used for automatically determining the image display mode through a vehicle state parameter, and the vehicle state parameter is a vehicle speed.
5. The image display system according to claim 4, wherein the control unit is further configured to control the first display unit to display the rearward environmental image when the image display mode is an external display mode.
6. The image display system according to claim 4, wherein the control unit is further configured to control the first display unit to display the internal environment image when the image display mode is an internal display mode.
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| CN201711244409.8A CN109849787B (en) | 2017-11-30 | 2017-11-30 | Image display method and system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103786647A (en) * | 2012-10-31 | 2014-05-14 | 现代自动车株式会社 | Apparatus and method for controlling the display of an image on a multi-function mirror |
| CN105667398A (en) * | 2016-01-04 | 2016-06-15 | 京东方科技集团股份有限公司 | Image display method and system for automobile rearview mirror |
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| US10029621B2 (en) * | 2013-05-16 | 2018-07-24 | Ford Global Technologies, Llc | Rear view camera system using rear view mirror location |
| US9457642B2 (en) * | 2014-09-19 | 2016-10-04 | Ankit Dilip Kothari | Vehicle sun visor with a multi-functional touch screen with multiple camera views and photo video capability |
| JP2017034453A (en) * | 2015-07-31 | 2017-02-09 | 富士通テン株式会社 | Image processing apparatus, image display system, and image processing method |
| US10017117B2 (en) * | 2016-05-18 | 2018-07-10 | GM Global Technology Operations LLC | Vehicle occupant viewing systems and methods |
| CN106347223B (en) * | 2016-11-02 | 2018-08-24 | 厦门乐创智联科技有限公司 | A kind of vehicle intelligent rearview mirror |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786647A (en) * | 2012-10-31 | 2014-05-14 | 现代自动车株式会社 | Apparatus and method for controlling the display of an image on a multi-function mirror |
| CN105667398A (en) * | 2016-01-04 | 2016-06-15 | 京东方科技集团股份有限公司 | Image display method and system for automobile rearview mirror |
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